10 Best Backpack Coolers 2026 in the United States

The YETI Hopper M20 Backpack is a well-designed soft-sided cooler ideal for activities like camping, fishing, hiking, and tailgating. It offers a good capacity of roughly 2740 cubic inches, enough to hold several drinks and snacks for a day trip. Its ColdCell closed-cell foam insulation is reliable, keeping your items cold for many hours, which is a key need for any cooler. The DryHide shell is tough and resists punctures and sun damage, so it stands up well to rugged outdoor use.

Its leakproof liner works with the MagShield Access magnets to create a very effective seal, preventing spills and allowing the cooler to stay securely closed or open when needed. One nice convenience is the Kangaroo pocket on the outside, perfect for keeping small essentials like your phone or keys handy. The backpack format with multiple carry handles also helps with comfort when transporting. On the downside, the cooler is a bit on the heavier side compared to some lighter models, which could be a factor if you want something ultra-light for long hikes.

Also, while the water repellent vinyl shell handles light moisture, it’s not fully waterproof against heavy rain or submersion. This YETI cooler blends durability, strong insulation, and practical features well, making it a solid choice for outdoor enthusiasts who prioritize keeping their food and drinks cold in a tough package that’s easy to carry.

The SPARTER Backpack Cooler is designed for those who enjoy outdoor activities like hiking, camping, or beach outings. It holds up to 30 cans, making it spacious for food and drinks. The cooler's insulation capabilities are notable, retaining chill for up to 20 hours, thanks to the thick 8 mm foam and advanced seal technology. This feature is particularly beneficial for long days outdoors when keeping beverages cold is essential.

In terms of practicality, the leak-proof liner offers peace of mind, although users need to be cautious about the zipper area not being completely leak-proof. The inclusion of double insulated compartments allows for convenient separation of drinks and dry foods, while additional pockets provide space for personal items like your phone or snacks.

Lightweight at just 1.1 pounds, this backpack cooler is easy to carry, and the padded shoulder straps enhance comfort during travel. The water-resistant nylon material adds to its durability, making it suitable for various weather conditions. Potential users should note the cooler's weight capacity and design. Although it can hold up to 30 cans, it may become cumbersome to carry when fully loaded. Additionally, while the leak-proof feature works well for the liner, the zipper’s limitations could lead to spills if not handled carefully. Its hand-wash care instruction might also be inconvenient for some users.

The YETI Hopper M20 Backpack Cooler is a well-designed option for those who need a reliable cooler on the go, especially for activities like camping, hiking, or fishing. Its capacity of around 2740 cubic inches is suitable for carrying enough food and drinks for a day or two, making it a good fit for solo adventurers or small groups. The ColdCell insulation does a solid job at keeping items cold, benefiting from closed-cell foam that retains chill well.

Durability is a strong point, thanks to the DryHide shell, a tough fabric that resists punctures and UV damage, so it can handle rough outdoor use without wearing out quickly. The leakproof liner combined with the MAGSHIELD Access system means you won’t have to worry much about spills, as the cooler seals tightly but can be easily opened when needed. YETI’s design includes multiple carry handles and backpack straps, which help distribute weight, though some users might find it a bit bulky when fully packed.

Extra features like the Kangaroo pocket offer handy external storage for small essentials like keys or a phone, adding convenience. The size might be a bit small if you’re packing for larger groups or longer trips, and it’s priced higher than many other soft coolers, reflecting its premium build and brand reputation. For those seeking a durable, well-insulated backpack cooler that’s easy to carry and resistant to leaks, the Hopper M20 is a smart choice, especially for outdoor enthusiasts who value quality and convenience.